certfr_avis - certfr-2025-avi-0611

CERTFR-2025-AVI-0611

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans les produits Microsoft. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un contournement de la politique de sécurité.

Microsoft indique que la vulnérabilité CVE-2025-53770 est activement exploitée.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products

Vendor	Product	Description
Microsoft	SharePoint Enterprise Server 2016	Microsoft SharePoint Enterprise Server 2016 versions antérieures à 16.0.5513.1001
Microsoft	SharePoint Server 2019	Microsoft SharePoint Server 2019 versions antérieures à 16.0.10417.20037
Microsoft	SharePoint Server Subscription Edition	Microsoft SharePoint Server Subscription Edition versions antérieures à 16.0.18526.20508
Microsoft	SharePoint Enterprise Server 2013	Microsoft SharePoint Enterprise Server 2013 toutes versions
Microsoft	N/A	Microsoft Purview
Microsoft	SharePoint Enterprise Server 2010	Microsoft SharePoint Enterprise Server 2010 toutes versions

References

Title

Publication Time

Tags

Bulletin de sécurité Microsoft CVE-2025-53771	2025-07-20	vendor-advisory
Bulletin de sécurité Microsoft CVE-2025-53770	2025-07-19	vendor-advisory
Bulletin de sécurité Microsoft CVE-2025-53762	2025-07-18	vendor-advisory

Show details on source website

JSON

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Microsoft SharePoint Enterprise Server 2016 versions ant\u00e9rieures \u00e0 16.0.5513.1001",
      "product": {
        "name": "SharePoint Enterprise Server 2016",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft SharePoint Server 2019 versions ant\u00e9rieures \u00e0 16.0.10417.20037",
      "product": {
        "name": "SharePoint Server 2019",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft SharePoint Server Subscription Edition versions ant\u00e9rieures \u00e0 16.0.18526.20508",
      "product": {
        "name": "SharePoint Server Subscription Edition",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft SharePoint Enterprise Server 2013 toutes versions",
      "product": {
        "name": "SharePoint Enterprise Server 2013",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Purview",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft SharePoint Enterprise Server 2010 toutes versions",
      "product": {
        "name": "SharePoint Enterprise Server 2010",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2025-53762",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-53762"
    },
    {
      "name": "CVE-2025-53770",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-53770"
    },
    {
      "name": "CVE-2025-53771",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-53771"
    }
  ],
  "links": [],
  "reference": "CERTFR-2025-AVI-0611",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2025-07-21T00:00:00.000000"
    },
    {
      "description": "    Mises \u00e0 jour de s\u00e9curit\u00e9 pour SharePoint Enterprise Server 2016 disponibles.",
      "revision_date": "2025-07-22T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Microsoft. Elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et un contournement de la politique de s\u00e9curit\u00e9.\n\nMicrosoft indique que la vuln\u00e9rabilit\u00e9 CVE-2025-53770 est activement exploit\u00e9e.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Microsoft",
  "vendor_advisories": [
    {
      "published_at": "2025-07-20",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-53771",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53771"
    },
    {
      "published_at": "2025-07-19",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-53770",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53770"
    },
    {
      "published_at": "2025-07-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-53762",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53762"
    }
  ]
}

CVE-2025-53770 (GCVE-0-2025-53770)

Vulnerability from cvelistv5 – Published: 2025-07-20 01:06 – Updated: 2025-10-21 22:45

Summary

Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild. Microsoft is preparing and fully testing a comprehensive update to address this vulnerability. In the meantime, please make sure that the mitigation provided in this CVE documentation is in place so that you are protected from exploitation.

Severity ?

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:W/RC:C

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

microsoft

References

URL

Tags

https://msrc.microsoft.com/update-guide/vulnerabi…

vendor-advisory

Impacted products

Vendor

Product

Version

Microsoft

Microsoft SharePoint Enterprise Server 2016

Affected: 16.0.0 , < 16.0.5513.1001 (custom)

	Microsoft	Microsoft SharePoint Server 2019	Affected: 16.0.0 , < 16.0.10417.20037 (custom)
	Microsoft	Microsoft SharePoint Server Subscription Edition	Affected: 16.0.0 , < 16.0.18526.20508 (custom)

Show details on NVD website

JSON

To clipboard

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CVE-2025-53762 (GCVE-0-2025-53762)

Vulnerability from cvelistv5 – Published: 2025-07-18 17:04 – Updated: 2025-08-23 00:40

Summary

Permissive list of allowed inputs in Microsoft Purview allows an authorized attacker to elevate privileges over a network.

Severity ?

8.7 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

CWE

CWE-183 - Permissive List of Allowed Inputs

Assigner

microsoft

References

URL

Tags

https://msrc.microsoft.com/update-guide/vulnerabi…

vendor-advisory

Impacted products

	Vendor	Product	Version
	Microsoft	Microsoft Purview	Affected: N/A

Show details on NVD website

JSON

To clipboard

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CVE-2025-53771 (GCVE-0-2025-53771)

Vulnerability from cvelistv5 – Published: 2025-07-20 22:16 – Updated: 2025-08-23 00:39

Summary

Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

Severity ?

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C

CWE

CWE-287 - Improper Authentication

Assigner

microsoft

References

URL

Tags

https://msrc.microsoft.com/update-guide/vulnerabi…

vendor-advisory

Impacted products

Vendor

Product

Version

Microsoft

Microsoft SharePoint Enterprise Server 2016

Affected: 16.0.0 , < 16.0.5513.1001 (custom)

	Microsoft	Microsoft SharePoint Server 2019	Affected: 16.0.0 , < 16.0.10417.20037 (custom)
	Microsoft	Microsoft SharePoint Server Subscription Edition	Affected: 16.0.0 , < 16.0.18526.20508 (custom)

Show details on NVD website

JSON

To clipboard

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                  "versionStartIncluding": "16.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:sharepoint_server_2019:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "16.0.10417.20037",
                  "versionStartIncluding": "16.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*",
                  "versionEndExcluding": "16.0.18526.20508",
                  "versionStartIncluding": "16.0.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "datePublic": "2025-07-20T07:00:00.000Z",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-287",
              "description": "CWE-287: Improper Authentication",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-23T00:39:48.407Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "name": "Microsoft SharePoint Server Spoofing Vulnerability",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53771"
        }
      ],
      "title": "Microsoft SharePoint Server Spoofing Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2025-53771",
    "datePublished": "2025-07-20T22:16:52.203Z",
    "dateReserved": "2025-07-09T13:25:25.501Z",
    "dateUpdated": "2025-08-23T00:39:48.407Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Tags

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CERTFR-2025-AVI-0611

Solutions

CVE-2025-53770 (GCVE-0-2025-53770)

CVE-2025-53762 (GCVE-0-2025-53762)

CVE-2025-53771 (GCVE-0-2025-53771)

Tags

Sightings

Nomenclature